Three-dimensional coordinate measuring instrument



FIG. 1 is a perspective view of a three-dimensional coordinate measuring instrument showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a three-dimensional coordinate measuring instrument, substantially as shown and described. 